class mediator_interface_of_application :
    def application_window_request ( self ) :
        self . _modules . application . application_window_request ( )
    def key_escape_counter_request ( self ) :
        self . _modules . application . key_escape_counter_request ( )
    def quit_application ( self ) :
        self . _modules . application . quit_application ( )
    def run_main_loop ( self ) :
        self . _modules . application . run_main_loop ( )
